Pith Number

pith:J6K3WMAL

pith:2018:J6K3WMALXSIUO3F3WFZVAOJ4LY

not attested not anchored not stored refs pending

A Spin-based model checking for the simple concurrent program on a preemptive RTOS

Bow-Yaw Wang, Chen-Kai Lin, Ching-Chun (Jim) Huang

arxiv:1808.04239 v1 · 2018-08-07 · cs.OS · cs.FL · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6K3WMALXSIUO3F3WFZVAOJ4LY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:08:18.496452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f95bb300bbc91476cbbb17350393c5e0c16f2c2c512ddca76f9567c178aeafb

Aliases

arxiv: 1808.04239 · arxiv_version: 1808.04239v1 · doi: 10.48550/arxiv.1808.04239 · pith_short_12: J6K3WMALXSIU · pith_short_16: J6K3WMALXSIUO3F3 · pith_short_8: J6K3WMAL

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/J6K3WMALXSIUO3F3WFZVAOJ4LY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4f95bb300bbc91476cbbb17350393c5e0c16f2c2c512ddca76f9567c178aeafb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a580249b0bc4381b21db6f5dd0a3703a608a30f831b2c604144d8f05211602ce",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2018-08-07T08:21:58Z",
    "title_canon_sha256": "90b60f6c399074734fa416d3e4d7d1b201801c5d941a8a410d2bd4e17e0b2ef6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04239",
    "kind": "arxiv",
    "version": 1
  }
}